beetmash_template 0.0.7

An example workflow for publishing Bevy apps and scenes to Beetmash.
Documentation 
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<!DOCTYPE html>
<html lang="en">

<head>
	<meta charset="utf-8">
	<title>A Cool Site</title>
	<meta name="description" content="An amazing website">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<style>
		body {
			margin: 0;
			background-color: black;
			overflow: hidden;
		}

		/* canvas {
			width: 100dvw;
			height: 100dvh;
		} */
	</style>
</head>

<body>
	<canvas id="beetmash-canvas"></canvas>
	<script type="module">
		import init from './wasm/main.js'
		init('./wasm/main_bg.wasm')
			.catch((error) => {
				if (!error.message.startsWith("Using exceptions for control flow,"))
					throw error
			})
		// .then(() => console.log('Wasm initialized'))

		const replicationRegistry =
		{
			"beetmash_net::events::common_events::AppStartup": 0,
			"beetmash_net::events::common_events::AppReady": 1,
			"beetmash_net::events::common_events::OnUserMessage": 2,
			"beetmash_net::events::common_events::OnAppMessage": 3,
			"beetmash_scene::utils::spawn_scene_file::SpawnSceneFile": 4,
			"beetmash_scene::utils::spawn_scene_file::SpawnSceneFileResponse": 5,
			"beetmash_core::render::screenshot::SaveScreenshot": 6
		}


		function sendUserMessage(message) {
			sendMessage("beetmash_net::events::common_events::OnUserMessage", message)
		}

		async function sendMessage(key, payload, awaitKey) {
			let reg_id = replicationRegistry[key]
			if (reg_id === undefined) {
				console.error('Unknown RegId key:', key)
				return
			}
			const message = {
				SendEvent: {
					reg_id: replicationRegistry[key],
					payload: {
						Json: JSON.stringify(payload)
					}
				}
			}
			let awaiter = awaitKey
				? awaitMessage(awaitKey)
				: null
			window.dispatchEvent(new CustomEvent('js-message', {
				detail: JSON.stringify([message])
			}))
			if (awaiter) {
				return await awaiter
			}
		}

		function awaitMessage(key) {
			return new Promise((resolve) => {
				const listener = (event) => {
					const messages = JSON.parse(event.detail)
					for (const message of messages) {
						if (message?.SendEvent?.reg_id === replicationRegistry[key]) {
							resolve(message.SendEvent.payload.Json)
							window.removeEventListener('wasm-message', listener)
						}
					}
				}
				window.addEventListener('wasm-message', listener)
			})
		}

		window.addEventListener('wasm-message', async (event) => {
			const messages = JSON.parse(event.detail)
			for (const message of messages) {
				if (message?.SendObserver?.reg_id === replicationRegistry["beetmash_net::events::common_events::AppStartup"]) {
					console.log('AppStartup')
					await loadScene('scenes/my-base-scene.json')
					await loadScene('scenes/my-beautiful-scene.json')
					console.log('All scenes sent')
					sendUserMessage('loud and clear')
				}
			}
		})

		async function loadScene(name) {
			console.log('loading scene', name)
			const response = await fetch(`${name}`)
			const json = await response.text()
			const spawnPayload = {
				format: "Json",
				payload: json
			}
			let hashmap = await sendMessage(
				"beetmash_scene::utils::spawn_scene_file::SpawnSceneFile",
				spawnPayload,
				"beetmash_scene::utils::spawn_scene_file::SpawnSceneFileResponse"
			)
			console.log('hashmap received:', hashmap)
		}

	</script>
</body>

</html>